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參數資料
| 型號： | LC74411NE |
| 元件分類： | 畫面疊加 |
| 英文描述： | PICTURE-IN-PICTURE IC, PQFP64 |
| 封裝： | QFP-64 |
| 文件頁數： | 14/14頁 |
| 文件大小： | 195K |
| 代理商： | LC74411NE |
No. 5519-9/14
LC74411N, LC74411NE
Pin No.
Pin
I/O
Connection
Function
Circuit type
64E
64S
60
4
V
RH1
Power supply or VRH2
Low-pass filter
59
3
V
RH2
Open or VRH1
Low-pass filter
58
2
V
RM
Capacitor
Oscillator range setting resistor
57
1
V
RB
Capacitor and V
REF
Power supply
1
9
ADV
DD
Power supply
Ground
2
10
ADV
SS
Ground
54
62
YA-OUT
O
Analog circuits
Sub-screen digital analog output (Y)
53
61
RA-OUT
O
Analog circuits
Sub-screen digital analog output (R-Y)
52
60
BA-OUT
O
Analog circuits
Sub-screen digital analog output (B-Y)
51
59
V
REF
I
VRB
D/A converter analog setting pin
50
58
BIAS
—
Capacitor
55
63
DAV
DD
Power supply
Analog system power supply (D/A converter)
56
64
DAV
SS
Ground
10
18
CP-M
O
Low-pass filter
Charge pump output
11
19
FC-M
I
Low-pass filter
Oscillator control voltage input
8
16
R-M
—
Oscillator range setting
resistor
9
17
V
DD-M
Power supply
VCO power supply
12
20
V
SS-M
Ground
5
13
CP-S
O
Low-pass filter
Charge pump output
4
12
FC-S
I
Low-pass filter
Oscillator control voltage input
7
15
R-S
—
Oscillator range setting resistor
6
14
V
DD-S
Power supply
VCO power supply
3
11
V
SS-S
Ground
49
57
TEST0
I
48
56
TEST1
I
47
55
TEST2
I
DV
SS
Testing (These pins must connected to DV
SS.)
46
54
TEST3
I
33
41
TEST4
I
18
26
TEST5
I
Parameter
Symbol
Conditions
Ratings
Unit
Maximum supply voltage
V
DD max
–0.3 to +7.0
V
Maximum input voltage
V
IN max
–0.3 to V
DD +0.3
V
Maximum output voltage
V
OUT max
–0.3 to V
DD +0.3
V
Allowable power dissipation
Pd max
LC74411NE
550
mW
LC74411N
600
mW
Operating temperature
Topr
–10 to +70
°C
Storage temperature
Tstg
–55 to +125
°C
Specifications
Absolute Maximum Ratings at Ta = 25 ±2°C, V
SS = 0 V
Allowable Operating Ranges at Ta = –10 to +70°C, V
SS = 0 V
Parameter
Symbol
Conditions
min
typ
max
Unit
Supply voltage
V
DD
LC74411NE
4.75
5.0
5.25
V
LC74411N
4.5
5.0
5.5
V
Digital input high-level voltage
V
IH
0.7V
DD
V
Digital input low-level voltage
V
IL
0.3V
DD
V
Analog input voltage
The YA-IN, RA-IN, and BA-IN pins
ADV
DD-VRB
Vp-p
Reference voltage
V
REF
2.7
0.8V
DD
V
DD
V
Continued from preceding page.
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